Among the broad purposes of the united states government spelled out in the preamble to the constitution is the obligation to a. keep the executive and legislative branches of government separate. b. create an autocratic form of government. c. defend the country against americans who oppose its policies. d. provide for justice and the people's general welfare. select the best answer from the choices provided a b c d mark this and return next

The great scientist alfred wegener proposed that continents have moved, while other scientists such as t. c.chamberlin argued against wegener. wegener's ideas eventually won, and are now widely accepted, because: a) wegener's ideas were more beautiful, and so were favored by the intellectual elite. b) wegener's ideas did a better job of predicting the results of new observations and experiments. c) wegener's ideas appealed to dead white european males, whereas chamberlin's didn't. d) wegener's ideas appalled dead white european males, and we all know that in this politically correct era, dead white european males cannot get a fair shake. e) wegener won the nobel prize.

Explain the differences between convergent, divergent, and transform fault boundaries.

Those who hope that land reform will end the problem of mass poverty and social inequality throughout middle and south america often cite as one of the causes of the problem. a. asian immigrants b. the indigenous population c. european systems of landholding d. the power of the roman catholic church